:root {
    --bd-bg: #f6f8fb;
    --bd-surface: #ffffff;
    --bd-text: #172033;
    --bd-muted: #657184;
    --bd-line: #e5e9f0;
    --bd-primary: #1769e0;
    --bd-primary-dark: #0f55bb;
    --bd-soft: #eef5ff;
    --bd-radius: 8px;
    --bd-shadow: 0 8px 24px rgba(20, 35, 60, .08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.bd-body {
    min-height: 100vh;
    color: var(--bd-text);
    background: var(--bd-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.7;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: var(--bd-primary);
    text-decoration: none;
}

a:hover {
    color: var(--bd-primary-dark);
    text-decoration: underline;
}

.bd-container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}

.bd-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--bd-line);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
}

.bd-header__inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.bd-logo {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--bd-text);
    font-size: 21px;
    font-weight: 800;
}

.bd-logo:hover {
    text-decoration: none;
}

.bd-logo__mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--bd-radius);
    color: #fff;
    background: var(--bd-primary);
}

.bd-logo__text {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bd-nav {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    overflow: hidden;
}

.bd-nav a {
    flex: 0 0 auto;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border-radius: var(--bd-radius);
    color: var(--bd-muted);
    font-size: 14px;
}

.bd-nav a:hover,
.bd-nav a.is-active {
    color: var(--bd-primary);
    background: var(--bd-soft);
    text-decoration: none;
}

.bd-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
}

.bd-menu-btn span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--bd-text);
}

.bd-search-row {
    padding: 0 0 12px;
}

.bd-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 90px;
    gap: 8px;
}

.bd-search input,
.bd-hero-search input {
    min-height: 42px;
    width: 100%;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    padding: 0 12px;
    color: var(--bd-text);
    background: #fff;
    outline: none;
}

.bd-search input:focus,
.bd-hero-search input:focus {
    border-color: var(--bd-primary);
}

.bd-search button,
.bd-hero-search button {
    min-height: 42px;
    border: 0;
    border-radius: var(--bd-radius);
    color: #fff;
    background: var(--bd-primary);
    font-weight: 700;
    cursor: pointer;
}

.bd-search button:hover,
.bd-hero-search button:hover {
    background: var(--bd-primary-dark);
}

.bd-mobile-nav {
    display: none;
    border-bottom: 1px solid var(--bd-line);
    background: #fff;
    padding: 10px 16px;
}

.bd-mobile-nav.is-open {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bd-mobile-nav a {
    padding: 6px 10px;
    border-radius: var(--bd-radius);
    background: var(--bd-soft);
    font-size: 14px;
}

.bd-main {
    padding: 24px 0 42px;
}

.bd-home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: stretch;
    margin-bottom: 30px;
}

.bd-home-hero__text,
.bd-home-hero__search,
.bd-page-head,
.bd-panel,
.bd-list-item,
.bd-empty {
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: var(--bd-surface);
    box-shadow: var(--bd-shadow);
}

.bd-home-hero__text {
    padding: 32px;
}

.bd-home-hero__text h1 {
    margin-top: 8px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.25;
}

.bd-home-hero__text p:last-child {
    max-width: 760px;
    margin-top: 14px;
    color: var(--bd-muted);
}

.bd-eyebrow {
    color: var(--bd-primary);
    font-size: 13px;
    font-weight: 800;
}

.bd-home-hero__search {
    padding: 24px;
}

.bd-home-hero__search h2 {
    margin-bottom: 14px;
    font-size: 24px;
}

.bd-hero-search {
    display: grid;
    gap: 10px;
}

.bd-hot-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.bd-hot-cats a,
.bd-filter a,
.bd-card__body p span,
.bd-card__body p a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 3px 9px;
    border: 1px solid var(--bd-line);
    border-radius: 999px;
    color: var(--bd-muted);
    background: #fff;
    font-size: 13px;
}

.bd-hot-cats a:hover,
.bd-filter a:hover,
.bd-filter a.is-active {
    color: #fff;
    background: var(--bd-primary);
    border-color: var(--bd-primary);
    text-decoration: none;
}

.bd-section {
    margin-top: 30px;
}

.bd-section__head,
.bd-panel__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.bd-section__head h2,
.bd-panel__head h2,
.bd-content h2 {
    font-size: 25px;
    line-height: 1.3;
}

.bd-section__head h2 a {
    color: var(--bd-text);
}

.bd-more {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--bd-primary);
    border-radius: var(--bd-radius);
    background: var(--bd-soft);
    font-size: 14px;
}

.bd-more:hover {
    color: #fff;
    background: var(--bd-primary);
    text-decoration: none;
}

.bd-video-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
}

.bd-card {
    overflow: hidden;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
    box-shadow: var(--bd-shadow);
}

.bd-card__poster {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #edf1f6;
}

.bd-card__poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bd-card__poster span {
    position: absolute;
    right: 8px;
    top: 8px;
    max-width: calc(100% - 16px);
    padding: 3px 7px;
    border-radius: 5px;
    color: #fff;
    background: rgba(0, 0, 0, .68);
    font-size: 12px;
}

.bd-card__body {
    padding: 10px;
}

.bd-card__body h3 {
    min-height: 44px;
    font-size: 15px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bd-card__body h3 a {
    color: var(--bd-text);
}

.bd-card__body p {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.bd-category-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

.bd-category-grid a {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
    font-weight: 700;
}

.bd-rank-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    counter-reset: rank;
    list-style: none;
}

.bd-rank-list li {
    counter-increment: rank;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
}

.bd-rank-list li::before {
    content: counter(rank);
    color: var(--bd-primary);
    font-weight: 900;
}

.bd-rank-list a {
    overflow: hidden;
    color: var(--bd-text);
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
}

.bd-rank-list span {
    color: var(--bd-muted);
    font-size: 13px;
}

.bd-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--bd-muted);
    font-size: 14px;
}

.bd-page-head {
    padding: 24px;
    margin-bottom: 18px;
}

.bd-page-head h1 {
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.25;
}

.bd-page-head p {
    margin-top: 8px;
    color: var(--bd-muted);
}

.bd-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.bd-filter-cta {
    margin-top: 12px;
}

.bd-filter-cta a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--bd-primary);
    background: var(--bd-soft);
    color: var(--bd-primary);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
}

.bd-filter-cta a:hover {
    background: var(--bd-primary);
    color: #fff;
    text-decoration: none;
}

.bd-index-filter {
    margin-bottom: 20px;
    padding: 18px 20px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: var(--bd-surface);
    box-shadow: var(--bd-shadow);
}

.bd-index-filter__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--bd-line);
}

.bd-index-filter__title {
    font-size: 15px;
    font-weight: 800;
    color: var(--bd-text);
}

.bd-index-filter__badge {
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: var(--bd-primary);
    border: 1px solid var(--bd-line);
    background: var(--bd-soft);
}

.bd-index-filter__hint {
    margin: -4px 0 12px;
    font-size: 13px;
    color: var(--bd-muted);
}

.bd-index-filter__row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px 16px;
    margin-bottom: 12px;
}

.bd-index-filter__row:last-of-type {
    margin-bottom: 0;
}

.bd-index-filter__label {
    flex: 0 0 auto;
    min-width: 40px;
    padding-top: 5px;
    font-size: 13px;
    font-weight: 700;
    color: var(--bd-muted);
}

.bd-index-filter__chips {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bd-index-filter__chips a,
.bd-index-filter__footer a {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 2px 10px;
    border: 1px solid var(--bd-line);
    border-radius: 999px;
    font-size: 13px;
    color: var(--bd-muted);
    background: #fff;
    text-decoration: none;
}

.bd-index-filter__chips a:hover,
.bd-index-filter__chips a.is-active,
.bd-index-filter__footer a:hover {
    color: #fff;
    background: var(--bd-primary);
    border-color: var(--bd-primary);
    text-decoration: none;
}

.bd-index-filter__footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--bd-line);
}

.bd-index-filter__footer a {
    color: var(--bd-primary);
    background: var(--bd-soft);
    border-color: var(--bd-primary);
}

.bd-list {
    display: grid;
    gap: 14px;
}

.bd-list-item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    padding: 12px;
}

.bd-list-item__pic {
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: var(--bd-radius);
    background: #edf1f6;
}

.bd-list-item__pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bd-list-item__info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bd-list-item__info h2 {
    font-size: 22px;
    line-height: 1.35;
}

.bd-list-item__info h2 a {
    color: var(--bd-text);
}

.bd-list-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    color: var(--bd-muted);
    font-size: 14px;
}

.bd-list-item__meta span,
.bd-list-item__meta a.bd-list-item__meta-facet {
    padding: 2px 8px;
    border: 1px solid var(--bd-line);
    border-radius: 999px;
}

.bd-list-item__meta a.bd-list-item__meta-facet {
    display: inline-flex;
    align-items: center;
    color: var(--bd-muted);
    text-decoration: none;
    cursor: pointer;
}

.bd-list-item__meta a.bd-list-item__meta-facet:hover {
    color: var(--bd-primary);
    border-color: var(--bd-primary);
    text-decoration: none;
}

.bd-list-item__desc {
    margin-top: 10px;
    color: var(--bd-muted);
}

.bd-text-link {
    margin-top: 10px;
    font-weight: 700;
}

.bd-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 26px;
}

.bd-pagination a,
.bd-pagination span {
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
}

.bd-pagination .is-current {
    color: #fff;
    border-color: var(--bd-primary);
    background: var(--bd-primary);
}

.bd-detail-main {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    margin-bottom: 20px;
}

.bd-detail-poster {
    overflow: hidden;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #edf1f6;
    box-shadow: var(--bd-shadow);
}

.bd-detail-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.bd-detail-info {
    padding: 24px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
    box-shadow: var(--bd-shadow);
}

.bd-detail-info h1 {
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.2;
}

.bd-detail-subtitle {
    margin-top: 8px;
    color: var(--bd-muted);
}

.bd-info-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin-top: 18px;
}

.bd-info-list div {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px;
}

.bd-info-list dt {
    color: var(--bd-muted);
}

.bd-info-list dd {
    min-width: 0;
    color: var(--bd-text);
}

.bd-primary-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    margin-top: 22px;
    padding: 0 18px;
    border-radius: var(--bd-radius);
    color: #fff;
    background: var(--bd-primary);
    font-weight: 800;
}

.bd-primary-link:hover {
    color: #fff;
    background: var(--bd-primary-dark);
    text-decoration: none;
}

.bd-panel {
    padding: 20px;
    margin-top: 20px;
}

.bd-panel__head p {
    color: var(--bd-muted);
    font-size: 14px;
}

.bd-source + .bd-source {
    margin-top: 16px;
}

.bd-source h3 {
    margin-bottom: 10px;
    font-size: 17px;
}

.bd-episode-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bd-episode-list a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
}

.bd-episode-list a:hover,
.bd-episode-list a.is-active {
    color: #fff;
    border-color: var(--bd-primary);
    background: var(--bd-primary);
    text-decoration: none;
}

.bd-content__text {
    margin-top: 10px;
    color: #2c3548;
}

.bd-related-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 14px;
}

.bd-related-grid a {
    color: var(--bd-text);
}

.bd-related-grid img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: var(--bd-radius);
    background: #edf1f6;
}

.bd-related-grid span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.45;
}

.bd-play-head {
    margin-bottom: 16px;
}

.bd-player-panel {
    display: grid;
    gap: 16px;
}

.bd-watch-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 20px;
    align-items: start;
}

.bd-watch-main {
    min-width: 0;
}

.bd-player-box {
    overflow: hidden;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #000;
    box-shadow: var(--bd-shadow);
}

.bd-player-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.bd-watch-nextprev {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
}

.bd-watch-nextprev a,
.bd-watch-nextprev > span {
    min-width: 0;
    min-height: 68px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 14px;
    color: var(--bd-text);
}

.bd-watch-nextprev a + a,
.bd-watch-nextprev a + span,
.bd-watch-nextprev span + a,
.bd-watch-nextprev span + span {
    border-left: 1px solid var(--bd-line);
}

.bd-watch-nextprev a:hover {
    background: var(--bd-soft);
    text-decoration: none;
}

.bd-watch-nextprev span span,
.bd-watch-nextprev a span {
    color: var(--bd-muted);
    font-size: 13px;
}

.bd-watch-nextprev strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bd-watch-nextprev .is-disabled {
    color: var(--bd-muted);
    opacity: .65;
}

.bd-watch-side {
    position: sticky;
    top: 96px;
    padding: 16px;
    border: 1px solid var(--bd-line);
    border-radius: var(--bd-radius);
    background: #fff;
    box-shadow: var(--bd-shadow);
}

.bd-watch-side h2 {
    margin-bottom: 12px;
    font-size: 20px;
}

.bd-watch-rec {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 8px;
    border-radius: var(--bd-radius);
    color: var(--bd-text);
}

.bd-watch-rec:hover {
    background: var(--bd-soft);
    text-decoration: none;
}

.bd-watch-rec img {
    width: 64px;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 6px;
    background: #edf1f6;
}

.bd-watch-rec strong {
    display: -webkit-box;
    color: var(--bd-text);
    font-size: 14px;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bd-watch-rec em {
    display: block;
    margin-top: 4px;
    color: var(--bd-muted);
    font-size: 12px;
    font-style: normal;
}

.bd-play-list--compact {
    margin-top: 0;
}

.bd-empty {
    min-height: 180px;
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--bd-muted);
}

.bd-link-cloud {
    padding: 20px 0;
    border-top: 1px solid var(--bd-line);
    background: #fff;
}

.bd-link-cloud h2 {
    margin-bottom: 10px;
    font-size: 20px;
}

.bd-link-cloud__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bd-link-cloud__list a {
    padding: 5px 9px;
    border: 1px solid var(--bd-line);
    border-radius: 999px;
    color: var(--bd-muted);
    font-size: 13px;
}

.bd-footer {
    padding: 20px 0;
    color: #d6deeb;
    background: #172033;
}

.bd-footer__inner {
    display: grid;
    gap: 4px;
    text-align: center;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .bd-nav {
        display: none;
    }

    .bd-menu-btn {
        display: block;
        margin-left: auto;
    }

    .bd-home-hero {
        grid-template-columns: 1fr;
    }

    .bd-video-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .bd-related-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .bd-container {
        width: min(100% - 24px, 1200px);
    }

    .bd-search {
        grid-template-columns: 1fr 76px;
    }

    .bd-home-hero__text,
    .bd-home-hero__search,
    .bd-page-head,
    .bd-panel,
    .bd-detail-info {
        padding: 16px;
    }

    .bd-video-grid,
    .bd-category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .bd-rank-list,
    .bd-detail-main,
    .bd-watch-layout {
        grid-template-columns: 1fr;
    }

    .bd-watch-side {
        position: static;
    }

    .bd-detail-poster {
        width: 190px;
    }

    .bd-list-item {
        grid-template-columns: 112px minmax(0, 1fr);
        gap: 12px;
    }

    .bd-list-item__info h2 {
        font-size: 18px;
    }

    .bd-list-item__desc {
        display: none;
    }

    .bd-info-list {
        grid-template-columns: 1fr;
    }

    .bd-watch-nextprev {
        grid-template-columns: 1fr;
    }

    .bd-watch-nextprev a + a,
    .bd-watch-nextprev a + span,
    .bd-watch-nextprev span + a,
    .bd-watch-nextprev span + span {
        border-left: 0;
        border-top: 1px solid var(--bd-line);
    }
}

@media (max-width: 480px) {
    .bd-video-grid,
    .bd-category-grid,
    .bd-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bd-card__body h3 {
        font-size: 14px;
    }

    .bd-list-item {
        grid-template-columns: 92px minmax(0, 1fr);
    }
}